教學量角器(有手柄)Teaching protractor with handle

$130.00

材質:磁性ABS

尺寸:半圓    50cm長

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貨號: AD07A 分類: , 標籤:

描述

Half circle, plastic or wooden varnished, graduated in degree ‘0o to 180o in both directions, figured every 10o. The base is provided with a handle. Length of base 50cm.